Ethyl 4-fluoro-3-hydroxy-6-(trifluoromethoxy)pyridine-2-carboxylate
2-(Bromomethyl)-3-cyano-5-(difluoromethyl)-6-(trifluoromethoxy)pyridine
4-(Aminomethyl)-5-cyano-2-(trifluoromethoxy)pyridine-3-methanol
2-(Bromomethyl)-3-cyano-4-(difluoromethyl)-5-(trifluoromethoxy)pyridine